<s>
Avast	B-Operating_System
Antivirus	I-Operating_System
is	O
a	O
family	O
of	O
cross-platform	B-Operating_System
internet	B-Application
security	I-Application
applications	O
developed	O
by	O
Avast	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
macOS	B-Application
,	O
Android	B-Application
,	O
and	O
iOS	B-Application
.	O
</s>
<s>
Avast	O
offers	O
free	O
and	O
paid	O
products	O
that	O
provide	O
computer	O
security	O
,	O
browser	B-Protocol
security	I-Protocol
,	O
antivirus	B-Application
software	I-Application
,	O
firewall	B-Application
,	O
anti-phishing	O
,	O
antispyware	O
,	O
and	O
anti-spam	O
,	O
among	O
other	O
services	O
.	O
</s>
<s>
Avast	O
launched	O
a	O
freeware	B-License
business	O
product	O
,	O
Avast	O
for	O
Business	O
,	O
in	O
February	O
2015	O
.	O
</s>
<s>
It	O
includes	O
antivirus	B-Application
protection	O
,	O
web	O
threat	O
scanning	O
,	O
browser	O
protection	O
,	O
and	O
a	O
cloud	O
management	O
console	O
.	O
</s>
<s>
As	O
of	O
2017	O
,	O
Avast	O
is	O
the	O
most	O
popular	O
antivirus	B-Application
vendor	O
on	O
the	O
market	O
,	O
and	O
it	O
had	O
the	O
largest	O
share	O
of	O
the	O
market	O
for	O
antivirus	B-Application
applications	O
.	O
</s>
<s>
In	O
January	O
2020	O
,	O
multiple	O
news	O
sources	O
reported	O
that	O
Avast	B-Operating_System
Antivirus	I-Operating_System
,	O
through	O
a	O
subsidiary	O
,	O
was	O
selling	O
the	O
browsing	O
history	O
of	O
Avast	O
Free	O
product	O
users	O
.	O
</s>
